Scilab/C4/File-handling/Khasi
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Revision as of 17:52, 21 July 2017 by Meboreen Mary (Talk | contribs)
Time | Narration |
00:01 | Ngi pdiangsngewbha ia phi sha ka spoken tutorial halor ka File Handling da kaba pyndonkam ia ka Scilab. |
00:06 | Ha kane ka jinghikai, ngin pule ia ka |
00:08 | File handling ryngkat kine ki functions harum: |
00:11 | write() function |
00:12 | read() function |
00:14 | mopen() |
00:15 | mclose(). |
00:16 | Na ka bynta ka jingbatai , nga pyndonkam da ka Ubuntu Linux 12.04 operating system bad ka Scilab version 5.3.3 ba la dep install. |
00:26 | Phi dei ban don ki jingtip ba donkam jong ka Scilab. |
00:29 | Lada phim don na ka bynta ki spoken tutorials ba iadei sngewbha leit sha ka spoken hyphen tutorial dot org. |
00:36 | Mynta ngin ia peit katto katne ki functions ha ka Scilab kiba iarap na ka bynta ka file handling. |
00:41 | File handling ka kynthup- |
00:44 | Ban write sha ka file da kaba pyndonkam ia ka write() function, |
00:47 | Ban read na ka file da kaba pyndonkam ia ka read() function, |
00:51 | Ban plie ia ka file ba la don lypa da kaba pyndonkam ia ka mopen() function bad |
00:55 | Ban khang ia ka file ba la plie lypa da kaba pyndonkam ia ka mclose() function. |
01:00 | To ngin sdang da ka ba write ia ka data sha ka file. |
01:03 | Na ka bynta kane ka jingthmu, la pyndonkam ia ka write() command |
01:07 | Phai sha ka Scilab console window. |
01:10 | Ban sdang ,to ngin create ia ka matrix jong ki random numbers. |
01:15 | Type: random underscore matrix is equal to rand into bracket 20 comma 1 close the bracket semicolon bad shon Enter. |
01:29 | Mynta check ia ka directory kaba phi treikam mynta. |
01:32 | Type pwd . |
01:34 | Ha kane ka bynta jong nga, ka directory ba treikam kadei slash home slash fossee . |
01:39 | Pynthikna ba phi don ha ka directory kaba phi don ia ka read & write permission, shwa ban execute ia kine ki commands. |
01:47 | Mynta ngin write ia ka content jong u variable random underscore matrix sha ka text file da kaba pyndonkam ia ka write command. |
01:55 | Type:--> write into bracket into quotes random dash numbers dot txt close the quotes comma random underscore matrix close the bracket bad shon Enter. |
02:18 | To ngin peit lada lah shna ia kane ka file. |
02:21 | Ngan minimize ia ka Scilab console window. |
02:23 | Bad plie ia ka file kaban sa create bad save ha ka fossee directory jong ka computer jong nga. |
02:33 | Phi iohi ia ka data na u variablerandom underscore matrix la dep write ha ka text file random dash numbers dot txt. |
02:42 | Ngan khang noh ia kane ka file. |
02:45 | Ngi phai biang sha ka Scilab console. |
02:47 | Mynta ngin sa iohi kumno ban read ia ka data na ka file. |
02:50 | Na ka bynta kane ngin pyndonkam ia ka command “read” kumne harum: |
02:55 | Type: new underscore vector is equal to read into bracket into quote random dash numbers dot txt close the quotes comma 20 comma 1 close the bracket bad shon Enter. |
03:18 | Ka “read” command ka read ia baroh ki data na ka file ba la jer kyrteng ha ka argument, |
03:23 | Ha kane ka bynta random dash numbers dot txt, |
03:27 | Bad buh ha u variable new underscore vector. |
03:31 | Shon “Enter” ban bteng ia ka display. |
03:35 | Lada ngi pynpher ia ka command ba hajrong kum: |
03:39 | new underscore vector is equal to read into bracket into quotes random dash numbers dot txt comma 19 comma 1 |
03:49 | Ka “read” command kan read sa tang 19 tylli ki data values na ka file ba la jer kyrteng ha ka argument, |
03:56 | Ha kane ka bynta random dash numbers dot txt, |
03:59 | Bad buh ha u variable new underscore vector. |
04:03 | Leh ia kane ka command ha ka Scilab console bad pynshisha ia ka output. |
04:08 | Mynta to ngin ia peit shaphang ka mopen() function: |
04:12 | fd = mopen into bracket file-name comma mode |
04:17 | “mopen” command la ju pyndonkam ban plie ia ka file ba la don lypa kaba iadei bad ka rukom jong ka C fopen |
04:25 | “mode” udei u character string uba peit bad tehlakam la ka file la plie na ka bynta: |
04:30 | “r”= plie ia ka file ban read. |
04:34 | “rb” = plie ia ka binary file ban read. |
04:39 | “rt”= plie ia ka text file ban read. |
04:43 | “w”= create ia ka file bathymmai na ka bynta ban write lane plie bad pynlyngkot ia ka file sha zero length. |
04:50 | “wb”= create ia ka binary file bathymmai na ka bynta ban write lane plie bad pynlyngkot ia ka file sha zero length. |
04:58 | “wt”= create ia ka binary text file bathymmai na ka bynta ban write lane plie bad pynlyngkot ia ka file sha zero length. |
05:06 | a or ab = appends (plie ia ka file na ka bynta ban write ha kaba kut ha ka file lane create ia ka file na ka bynta ban write) |
05:14 | r+ or r+b = plie ia ka file na ka bynta ban update (read bad write) |
05:20 | Kum ka nuksa. fd underscore r is equal to mopen('random-numbers,'rt') |
05:30 | Ka command ba hajrong ka plie ia ka 'random-numbers' kum ka 'text and read-only' mode. |
05:37 | mclose into bracket fd: |
05:40 | Ka khang ia ka file ba la plie da kaba pyndonkam “mopen” |
05:43 | Ha kaba fd udei u file descriptor jong ka file ba la plie. |
05:48 | Lada weng noh ia fd, mclose() ka khang noh ia ka file bakhatduh ba la plie. |
05:53 | Kito baroh ngi don ha kane ka jinghikai. |
05:55 | Ngi la pule shaphang- |
05:56 | File handling bad ki functions harum: |
05:59 | write() function |
06:00 | read() function |
06:02 | mopen() |
06:03 | mclose(). |
06:05 | Peit ia ka video ba don ka link harum. |
06:08 | Ka kyllum lang ia ka Spoken Tutorial project. |
06:11 | Lada phim don ia ka bandwidth ba biang , phi lah ban shu download bad peit ia ka. |
06:14 | Ka kynhun jong ka Spoken Tutorial: |
06:17 | Ka pynlong ia ki workshops da kaba pyndonkam da ki Spoken Tutorials. |
06:20 | Ka ai certificates sha kito ba pass bha ha ka online test. |
06:23 | Na ka bynta ki jingtp ba bniah, sngewbha thoh sha ka contact@spoken-tutorial.org. |
06:30 | Spoken Tutorial Project kadei shibynta jong ka Talk to A Teacher project. |
06:34 | La kyrshan ia ka da ka National Mission on Education lyngba ka ICT,MHRD,Sorkar India. |
06:41 | Kham bun ki jingtip halor kane ka mission kidon ha ka http://spoken-tutorial.org/NMEICT-Intro. |
06:50 | Nga i Meboreen na Shillong, nga pynkut ia kane. |
06:54 | Khublei shibun ia ka jingsnohkti lang jong phi. |